def test_reward_tax_rate(self):
config = QuarkChainConfig()
self.assertEqual(config.reward_tax_rate, Fraction(1, 2))
config.REWARD_TAX_RATE = 0.33
self.assertEqual(config.reward_tax_rate, Fraction(33, 100))
config.REWARD_TAX_RATE = 0.8
self.assertEqual(config.reward_tax_rate, Fraction(4, 5))
config.REWARD_TAX_RATE = 0.123
with self.assertRaises(AssertionError):
_ = config.reward_tax_rate
def test_bad_chain_id(self):
config = QuarkChainConfig()
config.CHAIN_SIZE = 1
config.shards = dict()
for i in range(2):
s = ShardConfig(ChainConfig())
s.CHAIN_ID = 1
s.SHARD_SIZE = 2
s.SHARD_ID = i
s.CONSENSUS_TYPE = ConsensusType.POW_DOUBLESHA256
s.CONSENSUS_CONFIG = POWConfig()
config.shards[1 << 16 | 2 | i] = s
with self.assertRaises(AssertionError):
config.init_and_validate()
def test_get_diff_divider(self):
block_timestamp = 1646064000
config = QuarkChainConfig().ROOT.POSW_CONFIG
config.BOOST_TIMESTAMP = 0
self.assertEqual(config.DIFF_DIVIDER, config.get_diff_divider(block_timestamp))
config.BOOST_TIMESTAMP = block_timestamp + 1
self.assertEqual(config.DIFF_DIVIDER, config.get_diff_divider(block_timestamp))
config.BOOST_TIMESTAMP = block_timestamp - 1
self.assertEqual(config.DIFF_DIVIDER * config.BOOST_MULTIPLIER_PER_STEP,
config.get_diff_divider(block_timestamp))
config.BOOST_TIMESTAMP = block_timestamp - config.BOOST_STEP_INTERVAL * config.BOOST_STEPS + 1
self.assertEqual(config.DIFF_DIVIDER * pow(config.BOOST_MULTIPLIER_PER_STEP, config.BOOST_STEPS),
config.get_diff_divider(block_timestamp))
config.BOOST_TIMESTAMP = block_timestamp - config.BOOST_STEP_INTERVAL * config.BOOST_STEPS - 1
self.assertEqual(config.DIFF_DIVIDER * pow(config.BOOST_MULTIPLIER_PER_STEP, config.BOOST_STEPS),
config.get_diff_divider(block_timestamp))
def __init__(self):
self.QUARKCHAIN = QuarkChainConfig()
self.MASTER = MasterConfig()
self.SLAVE_LIST = [] # type: List[SlaveConfig]
self.SIMPLE_NETWORK = SimpleNetworkConfig()
self._json_filepath = None
self.MONITORING = MonitoringConfig()
self.kafka_logger = KafkaSampleLogger(self)
slave_config = SlaveConfig()
slave_config.PORT = 38000
slave_config.ID = "S0"
slave_config.FULL_SHARD_ID_LIST = [1]
self.SLAVE_LIST.append(slave_config)
fd, self.json_filepath = tempfile.mkstemp()
with os.fdopen(fd, "w") as tmp:
tmp.write(self.to_json())
def testBasic(self):
config = QuarkChainConfig()
config.ROOT = RootConfig()
config.ROOT.CONSENSUS_TYPE = ConsensusType.POW_SIMULATE
config.ROOT.CONSENSUS_CONFIG = POWConfig()
config.ROOT.CONSENSUS_CONFIG.TARGET_BLOCK_TIME = 60
config.SHARD_LIST = []
for i in range(2):
s = ShardConfig()
s.CONSENSUS_TYPE = ConsensusType.POW_SHA3SHA3
s.CONSENSUS_CONFIG = POWConfig()
config.SHARD_LIST.append(s)
for i in range(2):
s = ShardConfig()
s.CONSENSUS_TYPE = ConsensusType.POW_ETHASH
s.CONSENSUS_CONFIG = POWConfig()
s.CONSENSUS_CONFIG.TARGET_BLOCK_TIME = 15
config.SHARD_LIST.append(s)
for i in range(1):
s = ShardConfig()
config.SHARD_LIST.append(s)
expected_json = """{
"SHARD_SIZE": 8,
"MAX_NEIGHBORS": 32,
"MINOR_BLOCK_DEFAULT_REWARD": 100000000000000000000,
"NETWORK_ID": 3,
"TRANSACTION_QUEUE_SIZE_LIMIT_PER_SHARD": 10000,
"BLOCK_EXTRA_DATA_SIZE_LIMIT": 1024,
"PROOF_OF_PROGRESS_BLOCKS": 1,
"TESTNET_MASTER_ADDRESS": "199bcc2ebf71a851e388bd926595376a49bdaa329c6485f3",
"P2P_PROTOCOL_VERSION": 0,
"P2P_COMMAND_SIZE_LIMIT": 4294967295,
"SKIP_ROOT_DIFFICULTY_CHECK": false,
"SKIP_MINOR_DIFFICULTY_CHECK": false,
"ROOT": {
"MAX_STALE_ROOT_BLOCK_HEIGHT_DIFF": 60,
"CONSENSUS_TYPE": "POW_SIMULATE",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 60
},
"GENESIS": {
"VERSION": 0,
"HEIGHT": 0,
"SHARD_SIZE": 32,
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5,
"HASH_PREV_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 1000000,
"NONCE": 0
}
},
"SHARD_LIST": [
{
"CONSENSUS_TYPE": "POW_SHA3SHA3",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"NONCE": 0,
"ALLOC": {}
}
},
{
"CONSENSUS_TYPE": "POW_SHA3SHA3",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"NONCE": 0,
"ALLOC": {}
}
},
{
"CONSENSUS_TYPE": "POW_ETHASH",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 15
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"NONCE": 0,
"ALLOC": {}
}
},
{
"CONSENSUS_TYPE": "POW_ETHASH",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 15
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"NONCE": 0,
"ALLOC": {}
}
},
{
"CONSENSUS_TYPE": "NONE"
}
]
}"""
self.assertEqual(config.to_json(), expected_json)
deserialized_config = QuarkChainConfig.from_json(expected_json)
self.assertEqual(deserialized_config.to_json(), expected_json)
def test_serialization(self):
config = QuarkChainConfig()
config.ROOT = RootConfig()
config.ROOT.CONSENSUS_TYPE = ConsensusType.POW_SIMULATE
config.ROOT.CONSENSUS_CONFIG = POWConfig()
config.ROOT.CONSENSUS_CONFIG.TARGET_BLOCK_TIME = 60
config.CHAIN_SIZE = 3
config.CHAINS = []
for i in range(config.CHAIN_SIZE):
chain_config = ChainConfig()
chain_config.CHAIN_ID = i
chain_config.SHARD_SIZE = 2
chain_config.CONSENSUS_TYPE = ConsensusType.POW_DOUBLESHA256
chain_config.CONSENSUS_CONFIG = POWConfig()
config.CHAINS.append(chain_config)
expected_json = """{
"CHAIN_SIZE": 3,
"MAX_NEIGHBORS": 32,
"NETWORK_ID": 3,
"TRANSACTION_QUEUE_SIZE_LIMIT_PER_SHARD": 10000,
"BLOCK_EXTRA_DATA_SIZE_LIMIT": 1024,
"GUARDIAN_PUBLIC_KEY": "ab856abd0983a82972021e454fcf66ed5940ed595b0898bcd75cbe2d0a51a00f5358b566df22395a2a8bf6c022c1d51a2c3defe654e91a8d244947783029694d",
"GUARDIAN_PRIVATE_KEY": null,
"P2P_PROTOCOL_VERSION": 0,
"P2P_COMMAND_SIZE_LIMIT": 134217728,
"SKIP_ROOT_DIFFICULTY_CHECK": false,
"SKIP_ROOT_COINBASE_CHECK": false,
"SKIP_MINOR_DIFFICULTY_CHECK": false,
"GENESIS_TOKEN": "QKC",
"ROOT": {
"MAX_STALE_ROOT_BLOCK_HEIGHT_DIFF": 60,
"CONSENSUS_TYPE": "POW_SIMULATE",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 60,
"REMOTE_MINE": false
},
"GENESIS": {
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 1000000,
"NONCE": 0
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 120000000000000000000,
"EPOCH_INTERVAL": 2100000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 40,
"DIFFICULTY_ADJUSTMENT_FACTOR": 1024
},
"CHAINS": [
{
"CHAIN_ID": 0,
"SHARD_SIZE": 2,
"DEFAULT_CHAIN_TOKEN": "QKC",
"CONSENSUS_TYPE": "POW_DOUBLESHA256",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"EPOCH_INTERVAL": 12600000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3,
"POSW_CONFIG": {
"ENABLED": false,
"DIFF_DIVIDER": 20,
"WINDOW_SIZE": 256,
"TOTAL_STAKE_PER_BLOCK": 1000000000000000000000000000
}
},
{
"CHAIN_ID": 1,
"SHARD_SIZE": 2,
"DEFAULT_CHAIN_TOKEN": "QKC",
"CONSENSUS_TYPE": "POW_DOUBLESHA256",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"EPOCH_INTERVAL": 12600000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3,
"POSW_CONFIG": {
"ENABLED": false,
"DIFF_DIVIDER": 20,
"WINDOW_SIZE": 256,
"TOTAL_STAKE_PER_BLOCK": 1000000000000000000000000000
}
},
{
"CHAIN_ID": 2,
"SHARD_SIZE": 2,
"DEFAULT_CHAIN_TOKEN": "QKC",
"CONSENSUS_TYPE": "POW_DOUBLESHA256",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"EPOCH_INTERVAL": 12600000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3,
"POSW_CONFIG": {
"ENABLED": false,
"DIFF_DIVIDER": 20,
"WINDOW_SIZE": 256,
"TOTAL_STAKE_PER_BLOCK": 1000000000000000000000000000
}
}
],
"SHARDS": null,
"REWARD_TAX_RATE": 0.5,
"BLOCK_REWARD_DECAY_FACTOR": 0.5,
"ENABLE_TX_TIMESTAMP": null,
"TX_WHITELIST_SENDERS": [],
"ENABLE_EVM_TIMESTAMP": null
}"""
print(config.to_json())
self.assertEqual(config.to_json(), expected_json)
deserialized_config = QuarkChainConfig.from_json(expected_json)
self.assertEqual(deserialized_config.to_json(), expected_json)
self.assertEqual(deserialized_config.get_shard_size_by_chain_id(0), 2)
self.assertEqual(deserialized_config.get_shard_size_by_chain_id(1), 2)
def test_basic(self):
config = QuarkChainConfig()
config.ROOT = RootConfig()
config.ROOT.CONSENSUS_TYPE = ConsensusType.POW_SIMULATE
config.ROOT.CONSENSUS_CONFIG = POWConfig()
config.ROOT.CONSENSUS_CONFIG.TARGET_BLOCK_TIME = 60
config.SHARD_LIST = []
for i in range(2):
s = ShardConfig()
s.CONSENSUS_TYPE = ConsensusType.POW_SHA3SHA3
s.CONSENSUS_CONFIG = POWConfig()
config.SHARD_LIST.append(s)
for i in range(2):
s = ShardConfig()
s.CONSENSUS_TYPE = ConsensusType.POW_ETHASH
s.CONSENSUS_CONFIG = POWConfig()
s.CONSENSUS_CONFIG.TARGET_BLOCK_TIME = 15
config.SHARD_LIST.append(s)
for i in range(1):
s = ShardConfig()
config.SHARD_LIST.append(s)
expected_json = """{
"SHARD_SIZE": 8,
"MAX_NEIGHBORS": 32,
"NETWORK_ID": 3,
"TRANSACTION_QUEUE_SIZE_LIMIT_PER_SHARD": 10000,
"BLOCK_EXTRA_DATA_SIZE_LIMIT": 1024,
"PROOF_OF_PROGRESS_BLOCKS": 1,
"GUARDIAN_PUBLIC_KEY": "ab856abd0983a82972021e454fcf66ed5940ed595b0898bcd75cbe2d0a51a00f5358b566df22395a2a8bf6c022c1d51a2c3defe654e91a8d244947783029694d",
"GUARDIAN_PRIVATE_KEY": null,
"P2P_PROTOCOL_VERSION": 0,
"P2P_COMMAND_SIZE_LIMIT": 4294967295,
"SKIP_ROOT_DIFFICULTY_CHECK": false,
"SKIP_MINOR_DIFFICULTY_CHECK": false,
"ROOT": {
"MAX_STALE_ROOT_BLOCK_HEIGHT_DIFF": 60,
"CONSENSUS_TYPE": "POW_SIMULATE",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 60,
"REMOTE_MINE": false
},
"GENESIS": {
"VERSION": 0,
"HEIGHT": 0,
"SHARD_SIZE": 32,
"HASH_PREV_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 1000000,
"NONCE": 0
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 120000000000000000000,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 40,
"DIFFICULTY_ADJUSTMENT_FACTOR": 1024
},
"SHARD_LIST": [
{
"CONSENSUS_TYPE": "POW_SHA3SHA3",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"GAS_LIMIT_EMA_DENOMINATOR": 1024,
"GAS_LIMIT_ADJUSTMENT_FACTOR": 1024,
"GAS_LIMIT_MINIMUM": 5000,
"GAS_LIMIT_MAXIMUM": 9223372036854775807,
"GAS_LIMIT_USAGE_ADJUSTMENT_NUMERATOR": 3,
"GAS_LIMIT_USAGE_ADJUSTMENT_DENOMINATOR": 2,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3
},
{
"CONSENSUS_TYPE": "POW_SHA3SHA3",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 10,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"GAS_LIMIT_EMA_DENOMINATOR": 1024,
"GAS_LIMIT_ADJUSTMENT_FACTOR": 1024,
"GAS_LIMIT_MINIMUM": 5000,
"GAS_LIMIT_MAXIMUM": 9223372036854775807,
"GAS_LIMIT_USAGE_ADJUSTMENT_NUMERATOR": 3,
"GAS_LIMIT_USAGE_ADJUSTMENT_DENOMINATOR": 2,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3
},
{
"CONSENSUS_TYPE": "POW_ETHASH",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 15,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"GAS_LIMIT_EMA_DENOMINATOR": 1024,
"GAS_LIMIT_ADJUSTMENT_FACTOR": 1024,
"GAS_LIMIT_MINIMUM": 5000,
"GAS_LIMIT_MAXIMUM": 9223372036854775807,
"GAS_LIMIT_USAGE_ADJUSTMENT_NUMERATOR": 3,
"GAS_LIMIT_USAGE_ADJUSTMENT_DENOMINATOR": 2,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3
},
{
"CONSENSUS_TYPE": "POW_ETHASH",
"CONSENSUS_CONFIG": {
"TARGET_BLOCK_TIME": 15,
"REMOTE_MINE": false
},
"GENESIS": {
"ROOT_HEIGHT": 0,
"VERSION": 0,
"HEIGHT": 0,
"HASH_PREV_MINOR_BLOCK": "0000000000000000000000000000000000000000000000000000000000000000",
"HASH_MERKLE_ROOT": "0000000000000000000000000000000000000000000000000000000000000000",
"EXTRA_DATA": "497420776173207468652062657374206f662074696d65732c206974207761732074686520776f727374206f662074696d65732c202e2e2e202d20436861726c6573204469636b656e73",
"TIMESTAMP": 1519147489,
"DIFFICULTY": 10000,
"GAS_LIMIT": 12000000,
"NONCE": 0,
"ALLOC": {}
},
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"GAS_LIMIT_EMA_DENOMINATOR": 1024,
"GAS_LIMIT_ADJUSTMENT_FACTOR": 1024,
"GAS_LIMIT_MINIMUM": 5000,
"GAS_LIMIT_MAXIMUM": 9223372036854775807,
"GAS_LIMIT_USAGE_ADJUSTMENT_NUMERATOR": 3,
"GAS_LIMIT_USAGE_ADJUSTMENT_DENOMINATOR": 2,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3
},
{
"CONSENSUS_TYPE": "NONE",
"COINBASE_ADDRESS": "000000000000000000000000000000000000000000000000",
"COINBASE_AMOUNT": 5000000000000000000,
"GAS_LIMIT_EMA_DENOMINATOR": 1024,
"GAS_LIMIT_ADJUSTMENT_FACTOR": 1024,
"GAS_LIMIT_MINIMUM": 5000,
"GAS_LIMIT_MAXIMUM": 9223372036854775807,
"GAS_LIMIT_USAGE_ADJUSTMENT_NUMERATOR": 3,
"GAS_LIMIT_USAGE_ADJUSTMENT_DENOMINATOR": 2,
"DIFFICULTY_ADJUSTMENT_CUTOFF_TIME": 7,
"DIFFICULTY_ADJUSTMENT_FACTOR": 512,
"EXTRA_SHARD_BLOCKS_IN_ROOT_BLOCK": 3
}
],
"REWARD_TAX_RATE": 0.5
}"""
print(config.to_json())
self.assertEqual(config.to_json(), expected_json)
deserialized_config = QuarkChainConfig.from_json(expected_json)
self.assertEqual(deserialized_config.to_json(), expected_json)